package com.example.java_chatroom.mapper;

import com.example.java_chatroom.model.FriendInfo;
import com.example.java_chatroom.model.GroupChat;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface GroupChatMapper {

    GroupChat queryByTitle(Integer sessionId);


    void UpdateTitle(Integer sessionId, String title);

    void deleteChat(Integer sessionId);
}
